LEDs

Description

The EVK1105 has 7 LEDs mounted on the board:

  • Power indicator LED, marked with “PWR”. This LED is activated by the output of the 3.3V buck converter.
  • Two board status LEDs that are connected to the UC3B, marked with “LED4” and “LED5”
  • Four general purpose LEDs that are connected to the UC3A, marked with “LED0”, “LED1”, “LED2”, “LED3”


! On EVK1105 revB the silkscreen for the system LEDs is wrong !

Pinout

LED UC3A pin UC3B pin PWM function
LED0 PB27 -- PWM[4]
LED1 PB28 -- PWM[5]
LED2 PA5 -- PWM[4]
LED3 PA6 -- PWM[5]
LED4 -- PA20 --
LED5 -- PA21 PWM[2]

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